/* Palette: deep ledger-navy chrome, warm limestone content surface,
   ochre for primary action (land/soil association), sage for money-in,
   brick for money-out/alerts. Deliberately not the cream+terracotta
   or dark+neon combinations that read as generic AI output. */
:root {
  --ink: #1B2A3D;
  --ink-soft: #4A5A6E;
  --limestone: #F6F3EC;
  --paper: #FFFFFF;
  --line: #DDD6C7;
  --ochre: #B4791F;
  --ochre-dark: #8F5F16;
  --sage: #4B7A5E;
  --sage-bg: #E9F1EC;
  --brick: #A8452F;
  --brick-bg: #F6E9E5;
  --gold-figure: #6B4F1D;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--limestone);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.95rem;
}

h1, h2, h3 { font-family: 'Source Serif 4', Georgia, 'Times New Roman', serif; font-weight: 600; margin: 0 0 0.5rem; color: var(--ink); }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }

.rupee { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

a { color: var(--ochre-dark); }

button {
  font-family: inherit;
  cursor: pointer;
  border-radius: 4px;
  border: 1px solid transparent;
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
}
.btn-primary { background: var(--ochre); color: white; }
.btn-primary:hover { background: var(--ochre-dark); }
.btn-secondary { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-secondary:hover { border-color: var(--ink-soft); }
.btn-danger { background: var(--brick); color: white; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input, select, textarea {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}
label { display: block; font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 0.25rem; font-weight: 600; }
.field { margin-bottom: 0.9rem; }
.field-hint { font-size: 0.75rem; color: var(--ink-soft); margin-top: 0.25rem; }

/* App shell */
#app { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px;
  background: var(--ink);
  color: #E8E4D8;
  padding: 1.25rem 0.75rem;
  flex-shrink: 0;
}
.sidebar .brand { font-family: 'Source Serif 4', Georgia, serif; font-size: 1.15rem; margin-bottom: 1.5rem; padding: 0 0.5rem; }
.sidebar .brand small { display: block; font-family: 'Inter', sans-serif; font-size: 0.7rem; color: #9AA7B5; font-weight: 400; margin-top: 0.15rem; }
.nav-item {
  display: block; padding: 0.55rem 0.6rem; border-radius: 4px; color: #C9C2AE;
  text-decoration: none; font-size: 0.87rem; margin-bottom: 0.15rem; cursor: pointer;
}
.nav-item:hover { background: rgba(255,255,255,0.06); }
.nav-item.active { background: var(--ochre); color: white; }
.main { flex: 1; padding: 1.75rem 2rem; max-width: 1100px; }

.card { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 1.25rem; margin-bottom: 1.25rem; }
.grid { display: grid; gap: 1rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-4, .grid-2 { grid-template-columns: 1fr 1fr; } .main { padding: 1rem; } .sidebar { width: 64px; } .sidebar .brand, .nav-item span.label { display: none; } }
@media (max-width: 560px) { .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.stat { padding: 1rem; }
.stat .label { font-size: 0.75rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.03em; }
.stat .value { font-family: 'Source Serif 4', Georgia, serif; font-size: 1.6rem; color: var(--gold-figure); margin-top: 0.3rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.87rem; }
th { text-align: left; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-soft); padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--line); }
td { padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--line); }
tr:last-child td { border-bottom: none; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 3px; font-size: 0.72rem; font-weight: 600; }
.badge-open { background: var(--brick-bg); color: var(--brick); }
.badge-review { background: #FCEFD9; color: var(--ochre-dark); }
.badge-posted { background: var(--sage-bg); color: var(--sage); }
.badge-resolved { background: #EFEFEF; color: var(--ink-soft); }

.warning-box { background: #FCEFD9; border: 1px solid #E9C97A; border-radius: 5px; padding: 0.75rem 1rem; margin-bottom: 1rem; font-size: 0.87rem; }
.tax-note { background: var(--limestone); border-left: 3px solid var(--ochre); padding: 0.6rem 0.9rem; font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.75rem; }

.login-screen { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--ink); }
.login-box { background: var(--paper); padding: 2.5rem; border-radius: 8px; width: 340px; }
.error-text { color: var(--brick); font-size: 0.85rem; margin-top: 0.5rem; }

.progressive-form .field.hidden-field { display: none; }
.why-toggle { font-size: 0.75rem; color: var(--ochre-dark); cursor: pointer; margin-top: 0.2rem; display: inline-block; }
.why-text { font-size: 0.78rem; color: var(--ink-soft); background: var(--limestone); padding: 0.5rem 0.7rem; border-radius: 4px; margin-top: 0.3rem; }

.back-link { font-size: 0.78rem; color: var(--ink-soft); cursor: pointer; margin-bottom: 1.25rem; }
.back-link:hover { color: var(--ochre-dark); }

/* Public homepage */
.homepage { background: var(--limestone); min-height: 100vh; }
.home-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.5rem 3rem; background: var(--ink);
}
.home-wordmark { font-family: 'Source Serif 4', Georgia, serif; font-size: 1.3rem; color: #F0ECDF; }
.home-hero { padding: 5rem 3rem 4rem; max-width: 900px; }
.home-hero h1 { font-size: 2.4rem; line-height: 1.25; margin-bottom: 1.25rem; }
.home-sub { font-size: 1.05rem; color: var(--ink-soft); max-width: 640px; margin-bottom: 2rem; line-height: 1.6; }
.home-cta { font-size: 1rem; padding: 0.8rem 1.6rem; }

.home-section { padding: 3.5rem 3rem; max-width: 1000px; }
.home-section h2 { font-size: 1.5rem; margin-bottom: 0.75rem; max-width: 700px; }
.home-section-sub { color: var(--ink-soft); max-width: 640px; line-height: 1.6; margin-bottom: 2rem; }

.home-demo { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.demo-card { background: var(--limestone); border: 1px solid var(--line); border-radius: 8px; padding: 1.75rem; max-width: 480px; }
.demo-row { display: flex; flex-direction: column; gap: 0.2rem; margin-bottom: 0.5rem; }
.demo-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-soft); }
.demo-value { font-family: 'Source Serif 4', Georgia, serif; font-size: 1.3rem; color: var(--gold-figure); }
.demo-arrow { text-align: center; color: var(--ink-soft); margin: 0.5rem 0; }
.demo-questions { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.5rem; }
.demo-q { font-size: 0.85rem; color: var(--ink-soft); }
.demo-q em { font-style: normal; color: var(--ink); font-weight: 600; margin-left: 0.35rem; }
.demo-result { background: var(--sage-bg); border-radius: 6px; padding: 1rem 1.1rem; }
.demo-result-title { font-weight: 700; color: var(--sage); margin-bottom: 0.4rem; }
.demo-result-line { font-size: 0.85rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.demo-result-tax { font-size: 0.75rem; color: var(--ink-soft); margin-top: 0.5rem; border-top: 1px solid rgba(0,0,0,0.08); padding-top: 0.5rem; }

.model-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.model-card { background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--ochre); border-radius: 4px; padding: 1.1rem; }
.model-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.model-card p { font-size: 0.83rem; color: var(--ink-soft); margin: 0; line-height: 1.5; }
@media (max-width: 900px) { .model-grid { grid-template-columns: 1fr 1fr; } .home-hero h1 { font-size: 1.8rem; } .home-nav, .home-hero, .home-section { padding-left: 1.25rem; padding-right: 1.25rem; } }
@media (max-width: 560px) { .model-grid { grid-template-columns: 1fr; } }

.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.trust-item { display: flex; flex-direction: column; gap: 0.35rem; }
.trust-item strong { font-size: 0.95rem; }
.trust-item span { font-size: 0.83rem; color: var(--ink-soft); line-height: 1.5; }
@media (max-width: 900px) { .trust-grid { grid-template-columns: 1fr; } }

.home-footer { background: var(--ink); padding: 3rem; display: flex; justify-content: center; }

/* Intelligence page */
.intel-mode-banner {
  background: var(--limestone); border: 1px solid var(--line); border-left: 3px solid var(--ochre);
  border-radius: 5px; padding: 0.75rem 1rem; margin-bottom: 1.25rem; font-size: 0.85rem;
  display: flex; gap: 0.6rem; align-items: baseline; flex-wrap: wrap;
}
.intel-mode-banner strong { color: var(--ochre-dark); white-space: nowrap; }
.intel-mode-banner span { color: var(--ink-soft); }
.intel-card { }
.intel-card-header { display: flex; justify-content: space-between; align-items: center; }
.intel-narrative { font-size: 0.95rem; line-height: 1.6; color: var(--ink); margin: 0.5rem 0 1rem; }
.intel-badge { font-family: 'Source Serif 4', Georgia, serif; font-size: 1.1rem; font-weight: 600; padding: 0.2rem 0.7rem; border-radius: 4px; }
.intel-up { background: var(--sage-bg); color: var(--sage); }
.intel-down { background: var(--brick-bg); color: var(--brick); }
.intel-figures { display: flex; gap: 2rem; margin-top: 0.5rem; }
.intel-figures .label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-soft); }
.intel-figures .value { display: block; font-family: 'Source Serif 4', Georgia, serif; font-size: 1.2rem; color: var(--gold-figure); margin-top: 0.2rem; }